Privacy, plainly.
This website
The landing page has no accounts, analytics, tracking cookies, or forms. The product tour displays native app screenshots using sample data. It cannot scan your Mac, read credentials, or install software. Fonts and logos are served with the website.
External links open services such as GitHub, which have their own privacy practices. A hosting provider may process ordinary access logs, including IP addresses, to serve the site.
The Mac app
Harness Manager discovers tools, settings, and processes locally. Checking updates contacts package registries or package managers. The news page requests publisher feeds from OpenAI, Google Developers, and Simon Willison, community results from the Hacker News Algolia API, and official releases from GitHub. The Benchmarks page fetches public model scores, performance, and pricing from Modelgrep and caches them locally. Those requests expose your IP address to the respective service. News headlines and brief excerpts are cached locally. Installation and update commands run only after confirmation in the app.
Provider credentials are not sent to this website. The website is a product introduction, not a remotely connected control panel.